Gpio (Feature Connector) - Fujitsu D3231-S Tech Note

Interfaces & Connectors

3.20 GPIO (Feature Connector)

Parameter
GPI/O Input Low Voltage
GPI/O Input High Voltage
GPI/O Output Low Voltage
GPI/O Output High Voltage
Note: max. load per GPI/O pin: 10mA
(overall current for all GPI/O pins must be < 85mA)
Each GPI/O pin has an integrated serial resistor of 150 Ohm
a
g
e
2
1
Range
-0.5V ... 0.8V
2V ... 3.3V
max. 0.7V
min. 2.5V
TechNotes
mainboards
Feature Connector: CompuPack R-DRK2-20-S3-SMT
1
3
5
7
9
11
13
15
17
19
Note: Current max. 1.5 A per power pin!
GPIO access is provided via the SM-Bus controller PCA9554A
ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Products/Mainboards/Industrial&ExtendedLifetime/
D323x-S/Documentation/Specifiations/GPIO_Chip_PCA9554a.pdf
Note: SM-Bus address: 0x78h (8-bit)
For Windows OS, the FTS BMC API provides easy access to the GPIO:
ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Products/Mainboards/Industrial&ExtendedLifetime/
D323x-S/IndustrialTools_D323x-S/BMC_Management-Controller-API/
D323x-S V0.9 Page 31 of 65
GPI/O_0 GPI/O_1
GPI/O_2 GPI/O_3
GPI/O_4 GPI/O_5
GPI/O_6 GPI/O_7
VCC_3.3V GND
VCC_3.3V VCC_5Vaux
reserved GND
reserved GND
GND VCC_5V
VCC_12V VCC_12V
http://www.fujitsu.com/fts/products/computing/pc/accessories/mainboards
2
4
6
8
10
12
14
16
18
20